<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>检测结果</title>
</head>
<body>
    <center>
        <img src="{{ url_for('static', filename='b.png') }}" width="400" height="400" alt="not found"/>

    </center>
<center>
    <button><a href="/">返回主页</a></button>
</center>
</body>
</html>